activity
20122023
most citedBilayer Protograph Codes for Half-Duplex Relay Channels

26 citations · 47 across the 11 of their papers we have counts for

collaborators

12 papers

eess.SP2023

LDPC Decoding with Degree-Specific Neural Message Weights and RCQ Decoding

Linfang Wang, Caleb Terrill, Richard Wesel +1

Recently, neural networks have improved MinSum message-passing decoders for low-density parity-check (LDPC) codes by multiplying or adding weights to the messages, where the weight…

cs.IT2021

Neural Normalized Min-Sum Message-Passing vs. Viterbi Decoding for the CCSDS Line Product Code

Jonathan Nguyen, Linfang Wang, Chester Hulse +5

The Consultative Committee for Space Data Systems (CCSDS) 141.11-O-1 Line Product Code (LPC) provides a rare opportunity to compare maximum-likelihood decoding and message passing.…

eess.SP2021

FPGA Implementations of Layered MinSum LDPC Decoders Using RCQ Message Passing

Caleb Terrill, Linfang Wang, Sean Chen +4

Non-uniform message quantization techniques such as reconstruction-computation-quantization (RCQ) improve error-correction performance and decrease hardware complexity of low-densi…

cs.IT2017

Design of Improved Quasi-Cyclic Protograph-Based Raptor-Like LDPC Codes for Short Block-Lengths

Sudarsan V. S. Ranganathan, Dariush Divsalar, Richard D. Wesel

Protograph-based Raptor-like low-density parity-check codes (PBRL codes) are a recently proposed family of easily encodable and decodable rate-compatible LDPC (RC-LDPC) codes. Thes…

cs.IT2016

Optimizing Transmission Lengths for Limited Feedback with Non-Binary LDPC Examples

Kasra Vakilinia, Sudarsan V. S. Ranganathan, Dariush Divsalar +1

This paper presents a general approach for optimizing the number of symbols in increments (packets of incremental redundancy) in a feedback communication system with a limited numb…

cs.IT2016★ 1 cited

The life and work of Marvin Kenneth Simon

M. S. Alouini, E. Biglieri, D. Divsalar +3

It is a measure of the importance and profundity of Marvin Kenneth Simon's contributions to communication theory that this tribute article and tutorial about his life and work is o…